/*
 * Copyright (C) 2022 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef GZ_PLUGIN_TEST_PLUGINS_INSTANCECOUNTER_HH_
#define GZ_PLUGIN_TEST_PLUGINS_INSTANCECOUNTER_HH_

namespace test
{
namespace util
{
/// \brief Get the instance count of this plugin, that's the number of times
/// this plugin has been instantiated in this process.
class InstanceCounterBase
{
  public: virtual ~InstanceCounterBase() = default;

  public: virtual int Instances() = 0;
};

}  // namespace util
}  // namespace test
#endif
